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. 2009 Jul 31;6(8):2160–2178. doi: 10.3390/ijerph6082160

Table 1.

The 10 leading causes of death by broad income group (2004).

Low-income countries Deaths in millions % of deaths

Lower respiratory infections 2.94 11.2
Coronary heart disease 2.47 9.4

Diarrhoeal diseases 1.81 6.9

HIV/AIDS 1.51 5.7

Stroke and other cerebrovascular diseases 1.48 5.6
Chronic obstructive pulmonary disease 0.94 3.6
Tuberculosis 0.91 3.5
Neonatal infections 0.90 3.4
Malaria 0.86 3.3

Prematurity and low birth weight 0.84 3.2
High-income countries Deaths in millions % of deaths

Coronary heart disease 1.33 16.3
Stroke and other cerebrovascular diseases 0.76 9.3
Trachea, bronchus, lung cancers 0.48 5.9
Lower respiratory infections 0.31 3.8
Chronic obstructive pulmonary disease 0.29 3.5
Alzheimer and other dementias 0.28 3.4
Colon and rectum cancers 0.27 3.3
Diabetes mellitus 0.22 2.8
Breast cancer 0.16 2.0

Stomach cancer 0.14 1.8

Source: World Health Organization [10].